1 /* === S Y N F I G ========================================================= */
5 ** $Id: zoom.h,v 1.2 2005/01/24 03:08:17 darco Exp $
8 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
10 ** This software and associated documentation
11 ** are CONFIDENTIAL and PROPRIETARY property of
12 ** the above-mentioned copyright holder.
14 ** You may not copy, print, publish, or in any
15 ** other way distribute this software without
16 ** a prior written agreement with
17 ** the copyright holder.
20 /* ========================================================================= */
22 /* === S T A R T =========================================================== */
24 #ifndef __SYNFIG_ZOOM_H
25 #define __SYNFIG_ZOOM_H
27 /* === H E A D E R S ======================================================= */
29 #include <synfig/layer.h>
30 #include <synfig/vector.h>
32 /* === M A C R O S ========================================================= */
34 /* === T Y P E D E F S ===================================================== */
36 /* === C L A S S E S & S T R U C T S ======================================= */
38 using namespace synfig;
44 class Zoom : public Layer
46 SYNFIG_LAYER_MODULE_EXT
47 friend class Zoom_Trans;
54 virtual bool set_param(const String & param, const synfig::ValueBase &value);
55 virtual ValueBase get_param(const String & param)const;
56 virtual Color get_color(Context context, const Point &pos)const;
57 virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
58 synfig::Layer::Handle hit_check(synfig::Context context, const synfig::Point &point)const;
59 virtual Vocab get_param_vocab()const;
60 virtual synfig::Rect get_full_bounding_rect(synfig::Context context)const;
61 virtual etl::handle<synfig::Transform> get_transform()const;
65 /* === E N D =============================================================== */